Commit Graph

106603 Commits

Author SHA1 Message Date
Howard Hinnant 60954bbbbc Add noexcept tests for deque.
llvm-svn: 132523
2011-06-03 01:46:22 +00:00
Eli Friedman 86585798af Add ARM fast-isel support for materializing the address of a global in cases where the global uses an indirect symbol.
rdar://9431157

llvm-svn: 132522
2011-06-03 01:13:19 +00:00
Eli Friedman 1ddf91621e Fix the Windows buildbots, now that I can actually see what was going wrong with this test.
llvm-svn: 132521
2011-06-03 00:54:56 +00:00
Andrew Trick 6bbaf133ba Basic PassManager diagnostics.
Added asserts whenever attempting to use a potentially
uninitialized pass. This helps people trying to develop a new pass and
people trying to understand the bug reports filed by the former people.

llvm-svn: 132520
2011-06-03 00:48:58 +00:00
Andrew Trick b3bddf0e72 whitespace
llvm-svn: 132519
2011-06-03 00:44:32 +00:00
John McCall 77bdccd9bc Test case for some AVX builtins. Patch by Syoyo Fujita!
llvm-svn: 132518
2011-06-03 00:02:45 +00:00
Jim Ingham 5b52f0c785 Added Debugger::GetAsync{Output/Error}Stream, and use it to print parse errors when we go to run a breakpoint condition.
llvm-svn: 132517
2011-06-02 23:58:26 +00:00
Andrew Trick 443332deca Test case pasto (failed when run with IR verifier).
llvm-svn: 132516
2011-06-02 23:57:27 +00:00
Greg Clayton cbd2e3b001 Cleanup the sidebar and include a link to the new python scripting tutorial.
llvm-svn: 132515
2011-06-02 23:50:04 +00:00
Jakob Stoklund Olesen 4b0bb8396a Avoid calling TRI->getAllocatableSet in RAFast.
When compiling a program with lots of small functions like
483.xalancbmk, this makes RAFast 11% faster.

Add some comments to clarify the difference between unallocatable and
reserved registers. It's quite subtle.

The fast register allocator depends on EFLAGS' not being allocatable on
x86. That way it can completely avoid tracking liveness, and it won't
mind when there are multiple uses of a single def.

llvm-svn: 132514
2011-06-02 23:41:40 +00:00
Caroline Tice 54923eced3 Add the web page for the 'Using Python Scripting to
Debug a Program in LLDB' example.

llvm-svn: 132513
2011-06-02 23:40:56 +00:00
Caroline Tice 2e9dd93e26 Add source files for Python scripting example (coming soon).
llvm-svn: 132512
2011-06-02 23:23:47 +00:00
Johnny Chen b1fa6b466b Bail out if we have an invalid thumb instruction.
llvm-svn: 132511
2011-06-02 23:19:06 +00:00
Eric Christopher de9399bf76 Have LowerOperandForConstraint handle multiple character constraints.
Part of rdar://9119939

llvm-svn: 132510
2011-06-02 23:16:42 +00:00
Jakob Stoklund Olesen 60cdf8e727 Flag unallocatable register classes instead of giving them empty
allocation orders.

llvm-svn: 132509
2011-06-02 23:07:24 +00:00
Jakob Stoklund Olesen 75703ca76f Make it possible to have unallocatable register classes.
Some register classes are only used for instruction operand constraints.
They should never be used for virtual registers. Previously, those
register classes were given an empty allocation order, but now you can
say 'let isAllocatable=0' in the register class definition.

TableGen calculates if a register is part of any allocatable register
class, and makes that information available in TargetRegisterDesc::inAllocatableClass.

The goal here is to eliminate use cases for overriding allocation_order_*
methods.

llvm-svn: 132508
2011-06-02 23:07:20 +00:00
Johnny Chen 8a71c0b771 Turn the commented-out assert()'s into appropriate bail-out actions.
llvm-svn: 132507
2011-06-02 23:07:03 +00:00
Johnny Chen 6ef2735631 When emulating an ill-formed instruction, we should bail out instead of asserting and bringing down the whole process.
llvm-svn: 132506
2011-06-02 22:50:51 +00:00
Devang Patel 5127c5d9b2 Preserve line number information while converting Invoke into a Call.
llvm-svn: 132505
2011-06-02 22:46:58 +00:00
Bill Wendling 02da72f60e This should have been a C++ testcase.
llvm-svn: 132504
2011-06-02 22:26:15 +00:00
Greg Clayton 79884f3896 Bumped Xcode project version for lldb-60.
llvm-svn: 132502
2011-06-02 22:25:27 +00:00
Greg Clayton 850cc8998c Remove asserts that will crash LLDB. These should be changed to return
true/false in an extra boolean parameter and not cause the the binary that
us using the LLDB framework to crash.

llvm-svn: 132501
2011-06-02 22:23:35 +00:00
Jakob Stoklund Olesen e242ebea50 Just use a SmallVector.
I was confused whether new uint8_t[] would zero-initialize the returned
array, and it seems that so is gcc-4.0.

This should fix the test failures on darwin 9.

llvm-svn: 132500
2011-06-02 22:22:43 +00:00
Greg Clayton dd0e5a5258 Make sure we don't lose our stop reply packet in the case where the other
GDB server doesn't support the LLDB specific qThreadStopInfo packet.

llvm-svn: 132499
2011-06-02 22:22:38 +00:00
Greg Clayton 8672996e4d Update the handle many of the packets that our current LLDB debugserver
handles. Also fixed a case where the packet wouldn't be dumped if it returned
the unimplemented packet.

llvm-svn: 132498
2011-06-02 22:21:38 +00:00
Rafael Espindola 0ddfbe230f We already have support for using c++ headers from a custom location.
Before this patch we would still link with the system libstdc++. It worked
fine most of the time, but would break if the used headers were a lot newer
than the system libraries.

This patch changes the driver to use the libraries corresponding to the
headers the user selected.

This fixes, for example, using 4.5 headers in a system with gcc 4.1.

llvm-svn: 132497
2011-06-02 22:18:46 +00:00
Eli Friedman 8c5014dc5e Switch a ridiculous grep over to FileCheck.
llvm-svn: 132496
2011-06-02 22:16:39 +00:00
Bill Wendling f86a53493e Testcase for r132493.
llvm-svn: 132495
2011-06-02 22:12:42 +00:00
Bill Wendling 8eced30568 Update for r132493 change.
llvm-svn: 132494
2011-06-02 22:11:49 +00:00
Caroline Tice c928f59c90 Use Py_InitializeEx(0) instead of Py_Initialize,
to prevent Python from installing its own signal 
handlers.

llvm-svn: 132492
2011-06-02 22:09:43 +00:00
Galina Kistanova 123363cf10 Reverted r132330, r132321, r132320, r132319 as per discussion. Will try in-test requirement declarations instead.
llvm-svn: 132491
2011-06-02 21:55:39 +00:00
Howard Hinnant b58f59cdb3 Second try at getting noexcept on move and swap for deque. I changed std::alloctor to propagate_on_container_move_assignment so as to make deque<T> move assignment noexcept. What we really need is a compile-time switch that says an allocator always compares equal.
llvm-svn: 132490
2011-06-02 21:38:57 +00:00
Eli Friedman f7600949f4 Add Debian wheezy/sid to ToolChains.cpp. Patch by Michael Wild. PR10064.
llvm-svn: 132489
2011-06-02 21:36:53 +00:00
Devang Patel 5ca0837397 Remove dead code.
llvm-svn: 132488
2011-06-02 21:31:00 +00:00
Devang Patel f02a376fbc Update DBG_VALUEs while breaking anti dependencies.
llvm-svn: 132487
2011-06-02 21:26:52 +00:00
Tanya Lattner f0759ef271 Fix encoding for VEXTdf.
llvm-svn: 132486
2011-06-02 21:25:24 +00:00
Eli Friedman 5da0ff41d7 PR10067: Add missing safety check to call return transformation in MemCpyOpt::processStore. If something accesses the dest of the "copy" between the call and the copy, the performCallSlotOptzn transformation is not valid.
llvm-svn: 132485
2011-06-02 21:24:42 +00:00
Johnny Chen 8a742f5f37 EmulateShiftReg() also accepts shifter type of SRType_ROR.
llvm-svn: 132484
2011-06-02 21:00:34 +00:00
Devang Patel e5feef0fe1 During post RA scheduling, do not try to chase reg defs. to preserve DBG_VALUEs. This approach has several downsides, for example, it does not work when dbg value is a constant integer, it does not work if reg is defined more than once, it places end of debug value range markers in the wrong place. It even causes misleading incorrect debug info when duplicate DBG_VALUE instructions point to same reg def.
Instead, use simpler approach and let DBG_VALUE follow its predecessor instruction. After live debug value analysis pass, all DBG_VALUE instruction are placed at the right place. Thanks Jakob for the hint!

llvm-svn: 132483
2011-06-02 20:07:12 +00:00
Rafael Espindola e37b939793 Add test for PR10068.
llvm-svn: 132482
2011-06-02 20:02:48 +00:00
Argyrios Kyrtzidis 92dd466a1a [PCH] Store the offsets of source location file entries and go through them
in ASTReader::validateFileEntries().

This avoids going through all source location entries and fixes the performance regression.
Many thanks to Doug for the hint!
(rdar://9530587)

llvm-svn: 132481
2011-06-02 20:01:46 +00:00
Howard Hinnant 9eebe11dd5 I've become quite disatsified with the lack of noexcept specifications on container move construction, move assignment operator and swap. Without proper decoration on at least move construction, vectors of containers will have unacceptable performance. Here's the fix for deque.
llvm-svn: 132480
2011-06-02 20:00:14 +00:00
Rafael Espindola aa318ae495 Revert 132424 to fix PR10068.
llvm-svn: 132479
2011-06-02 19:57:47 +00:00
Stuart Hastings 351422bdc8 Andy pointed out a dumb omission in this test case. Thanks Andy!
llvm-svn: 132477
2011-06-02 19:26:49 +00:00
Eric Christopher ca9b7bbaa1 Add a new parse hint for multi-letter constraints in inline asm.
Testcase will come when we use it.

Part of rdar://9119939

llvm-svn: 132476
2011-06-02 19:26:37 +00:00
Caroline Tice d5a0a01b2d Create new class, InputReaderStack, to better handle
mutexes around input readers and prevent deadlocking; modify
Debugger to use the new class.

llvm-svn: 132475
2011-06-02 19:18:55 +00:00
Rafael Espindola 9d4a8cf481 Change how we link libprofile_rt.a. While at it, refactor the code a bit.
llvm-svn: 132474
2011-06-02 18:58:46 +00:00
Stuart Hastings e239a6920e Jakob pointed out a dumb omission in this test case. Thanks Jakob!
llvm-svn: 132472
2011-06-02 18:44:05 +00:00
Jakob Stoklund Olesen 50663b7485 Use RegisterClassInfo::getOrder in RAFast.
This saves two virtual function calls and an Allocatable BitVector test,
making RAFast run 2% faster.

llvm-svn: 132471
2011-06-02 18:35:30 +00:00
Johnny Chen b5964212f4 Add comment about Thread::GetStatus(), which returns the number of frames shown.
llvm-svn: 132470
2011-06-02 18:02:15 +00:00